<ui:composition  xmlns="http://www.w3.org/1999/xhtml"
                 xmlns:h="http://java.sun.com/jsf/html"
                 xmlns:f="http://java.sun.com/jsf/core"
                 xmlns:a4j="http://richfaces.org/a4j"
                 xmlns:rich="http://richfaces.org/rich"
                 xmlns:ui="http://java.sun.com/jsf/facelets"
                 template="Template/TemplateSupermercado.xhtml"
                 >

    <ui:define name="content">
        <h:panelGrid id="panelprincipal" columns="2" styleClass="panelContenidoPrincipal">

        </h:panelGrid>
    </ui:define>
</ui:composition>